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发明名称
Operating circuit for electrical devices
摘要
申请公布号
US2317888(A)
申请公布日期
1943.04.27
申请号
US19400369466
申请日期
1940.12.10
申请人
SIGNAL ENGINEERING & MANUFACTURING COMPANY
发明人
CYPSER HUGO F.
分类号
H01H51/08
主分类号
H01H51/08
代理机构
代理人
主权项
地址
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